Pipe Fittings manufacturer / supplier in China, offering Customized 150lb Pn16 Pipe Flanges Stainless Steel Weld Neck Ss Flange 304 316 316L Forged ASTM A105 Carbon Steel 20# Pipe Flange Blind for Industrial, Custom High Quality GOST DIN GB ANSI ASME B16.5 Forged Stainless Steel 304 316 321 Carbon Steel A105 20# High Pressure 3000lb Threadolet Pipe Fittings, Custom High Quality ASME B16.9 Stainless Steel304/316/321 Carbon Steel 20# A105 Seamless Welded 30 45 90 180 Degree Pipe Fitting Elbow and so on.